1{ 2 "compilerOptions": { 3 /* Basic Options */ 4 "target": "ES2015", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */ 5 "module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */ 6 "lib": [ 7 "dom", 8 "es2015" 9 ], /* Specify library files to be included in the compilation. */ 10 "allowJs": true, /* Allow javascript files to be compiled. */ 11 // "checkJs": true, /* Report errors in .js files. */ 12 "jsx": "react", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */ 13 // "declaration": true, /* Generates corresponding '.d.ts' file. */ 14 "sourceMap": true, /* Generates corresponding '.map' file. */ 15 // "outFile": "./", /* Concatenate and emit output to single file. */ 16 "outDir": "built", /* Redirect output structure to the directory. */ 17 "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */ 18 "removeComments": true, /* Do not emit comments to output. */ 19 // "noEmit": true, /* Do not emit outputs. */ 20 // "importHelpers": true, /* Import emit helpers from 'tslib'. */ 21 // "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */ 22 // "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */ 23 /* Strict Type-Checking Options */ 24 "strict": true, /* Enable all strict type-checking options. */ 25 // "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */ 26 // "strictNullChecks": true, /* Enable strict null checks. */ 27 // "strictFunctionTypes": true, /* Enable strict checking of function types. */ 28 // "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */ 29 // "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */ 30 // "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */ 31 /* Additional Checks */ 32 // "noUnusedLocals": true, /* Report errors on unused locals. */ 33 // "noUnusedParameters": true, /* Report errors on unused parameters. */ 34 // "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */ 35 // "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */ 36 /* Module Resolution Options */ 37 // "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */ 38 // "baseUrl": "./", /* Base directory to resolve non-absolute module names. */ 39 // "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */ 40 // "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */ 41 // "typeRoots": [], /* List of folders to include type definitions from. */ 42 // "types": [], /* Type declaration files to be included in compilation. */ 43 // "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */ 44 "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */ 45 // "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */ 46 /* Source Map Options */ 47 // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */ 48 // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */ 49 // "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */ 50 // "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */ 51 /* Experimental Options */ 52 "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */ 53 "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */ 54 } 55} 56